Jeff saw Jamie in his mother's arms and then thought about something he wondered and selected Jamie's age and... Jamie quickly started shrinking in her mother's arms, hair and teeth withdrawing as she became younger and younger until their mother was holding some empty clothing. Their mother quickly dropped the clothes not noticing them as in her mind she went from carrying her child in her arms to in her womb now that her stomach was enlarged with a 9 month old baby. Jeff was astounded by how his mother's perceptions simply changed that much. She was kind of having a hard time moving though so... Jamie inside her mother felt small and only got smaller and smaller as she went being nearly fully developed into just a few cells trying to divide into a fetus.
Alright, shrinking his sister proved this thing was powerful. Heck regressing her to a Zygote was pretty powerful too, but to make someone not even notice their daughter change like that in their own arms... That was a pretty powerful tool... Jeff thought about what he could and should do with it and decided too-